89481756 has 48 divisors (see below), whose sum is σ = 256976384. Its totient is φ = 23599296.

The previous prime is 89481739. The next prime is 89481793. The reversal of 89481756 is 65718498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39880 + ... + 42063.

Almost surely, 2^89481756 is an apocalyptic number.

It is an amenable number.

89481756 is an abundant number, since it is smaller than the sum of its proper divisors (167494628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89481756 is a wasteful number, since it uses less digits than its factorization.

89481756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81970 (or 81968 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 89481756 is about 9459.4796897081. The cubic root of 89481756 is about 447.2786475370.

The spelling of 89481756 in words is "eighty-nine million, four hundred eighty-one thousand, seven hundred fifty-six".